When a driver is arrested for suspicion of driving under the influence of alcohol, the blood alcohol
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Question:
A 5.0 mL blood sample from a suspect is spiked with 0.500 mL of aqueous 1% propanol internal standard. A 10 μL portion of the mixture is injected into the GC, and the peak areas are recorded. Standards are treated in the same way. The following results were obtained:
Please report the % EtOH (wt/vol) in the blood sample, use the relative uncertainty as estimated by the spreadsheet below to determine the absolute uncertainty of this measurement. Use the absolute uncertainty to determine the appropriate significant figures for you answer.
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